Long pipe fitting machining supporting device

Abstract

The utility model relates to a long pipe fitting machining supporting device, and belongs to the technical field of pipe fitting machining. A plurality of supporting assemblies are installed on the supporting platform, each supporting assembly comprises a supporting frame, a driving screw is installed in the supporting frame, two adjusting nuts moving relatively are installed on the driving screw, adjusting frames are installed on the two adjusting nuts respectively, the adjusting frames are installed in the supporting frame in a sliding mode, and supporting rods are hinged to the two adjusting frames respectively. The middles of the supporting rods on the two adjusting frames are hinged together, supporting wheels are installed at the ends, away from the adjusting frames, of the supporting rods, transmission assemblies are installed at the positions, located outside the supporting frames, of the two ends of the driving screws, and the driving screws in the supporting assemblies are connected together through the transmission assemblies. One end of the driving screw in at least one supporting assembly is connected with a driving motor. The utility model provides a long pipe fitting machining supporting device which is suitable for supporting long pipe fittings with different diameters, meets rotation and axial movement of the long pipe fittings and is more convenient to machine.

Description

TECHNICAL FIELD

[0001] The utility model relates to a long pipe fitting machining support device and belongs to the technical field of pipe fitting machining. BACKGROUND

[0002] Long pipe fittings need to be assembled and welded in the later use, and the long pipe fittings need to be transported in sections, and welding is usually carried out on the construction site, so as to meet the specific use requirements and engineering specifications. This process not only requires accurate size matching, but also needs to ensure the quality and strength of the welded joints to maintain the safety and reliability of the entire system.

[0003] At least the following technical problems exist in the prior art in the machining process:

[0004] The existing V-shaped frame is used for supporting, the long pipe fitting is placed on the V-shaped frame, and then the position is adjusted manually, and welding is carried out after the position is adjusted. However, the long pipe fitting and the V-shaped frame are not easy to adjust, and the friction between the pipe wall and the V-shaped frame is large. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the prior art, provide a long pipe fitting machining support device, adapt to the support of long pipe fittings of different diameters, meet the rotation and axial movement of long pipe fittings, and make machining more convenient.

[0006] The long pipe fitting machining support device, the support platform is provided with a plurality of support assemblies, and the support assemblies are arranged on the support platform in at least three groups.

[0007] The support assembly comprises a support frame, a drive screw is installed in the support frame, two opposite moving adjusting nuts are installed on the drive screw, adjusting frames are respectively installed on the two adjusting nuts, the adjusting frames are slidingly installed in the support frame, support rods are respectively hinged to the two adjusting frames, the support rods on the two adjusting frames are hingedly installed together at the middle parts, support wheels are installed on one end of the support rods away from the adjusting frames, drive assemblies are installed at the two ends of the drive screw outside the support frame, and the drive assemblies connect the drive screws in each support assembly together.

[0008] One end of the drive screw in at least one group of support assemblies is connected with a drive motor.

[0009] Further, the drive assembly is a synchronous belt drive, comprising synchronous pulleys and a transmission belt, the synchronous pulleys are respectively installed on the parts of the drive screw outside the support frame, and the transmission belt is installed on the synchronous pulleys on the same side of different two groups of support assemblies.

[0010] Further, an ear plate for being installed on the support platform is arranged on the outer side of the support frame, and a long waist hole is formed in the ear plate.

[0011] Further, the support wheel comprises a wheel frame, and a rolling body is installed on the wheel frame and perpendicular to the installation axis of the support wheel.

[0012] Further, one support rod is installed on each side of the same adjusting frame and arranged in parallel to each other, a load bearing shaft is installed on the two support rods, two support wheels are correspondingly installed on the load bearing shaft, and a positioning sleeve is installed on the load bearing shaft corresponding to the support wheel.

[0013] Further, a guide rod arranged in parallel to the axis is installed on the support frame corresponding to the driving screw, and the adjusting frame is slidingly installed on the guide rod.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model can adapt to the support demand of long pipe fittings with different diameters. By adjusting the angle of the support rod, stable support of long pipe fittings with different diameters can be realized. By the synchronous driving mode of the driving motor and the transmission assembly, synchronous adjustment of multiple support assemblies can be realized. This not only simplifies the operation process, but also improves the work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the structural schematic diagram of the utility model embodiment 1;

[0017] Figure 2 is Figure 1 the local enlarged view of A in

[0018] Figure 3 is the support assembly structural schematic diagram of the utility model embodiment 1;

[0019] Figure 4 is the long pipe fitting support structure schematic diagram of the utility model embodiment 1;

[0020] In the drawing:

[0021] 1, support assembly; 11, driving motor; 12, support frame; 121, ear plate; 122, long waist hole; 13, adjusting frame; 14, support rod; 15, support wheel; 151, wheel frame; 152, rolling body; 16, load bearing shaft; 161, positioning sleeve; 17, driving screw; 18, guide rod; 19, adjusting nut;

[0022] 2, support platform;

[0023] 3, transmission assembly; 31, synchronous pulley; 32, transmission belt;

[0024] 4, long pipe fitting. DETAILED DESCRIPTION

[0025] Embodiment 1

[0026] As Figures 1-4 shown, the long pipe machining support device, including support platform 2, support platform 2 is installed on a plurality of support assembly 1, support assembly 1 is arranged on the support platform 2 at least three groups; through three groups of support assembly 1 makes support more stable, at the same time in the axial movement, will not make long pipe 4 appear head.

[0027] Support assembly 1 includes support frame 12, support frame 12 is installed in the drive screw 17, the drive screw 17 is installed with two opposite moving adjusting nut 19, two adjusting nut 19 is installed with adjusting frame 13 respectively, adjusting frame 13 is slidably installed to support frame 12, two adjusting frame 13 is respectively hinged with support rod 14, the middle part of support rod 14 on two adjusting frame 13 is hinged together, support rod 14 is installed with support wheel 15 on the end away from adjusting frame 13, the both ends of drive screw 17 are located outside the support frame 12 and installed with transmission assembly 3, transmission assembly 3 connects the drive screw 17 in each support assembly 1 together;

[0028] The drive screw 17 in at least one group of support assembly 1 is connected with drive motor 11 at one end.

[0029] The both sides of drive screw 17 are provided with reverse threads.

[0030] Transmission assembly 3 is synchronous belt drive, including synchronous pulley 31 and transmission belt 32, synchronous pulley 31 is installed to the part of drive screw 17 located outside support frame 12 respectively, transmission belt 32 is installed on the synchronous pulley 31 located on the same side of support frame 12 in different two groups of support assembly 1.

[0031] The outer side of support frame 12 is provided with ear plate 121 for installing on support platform 2, long waist hole 122 is formed on ear plate 121, which is used for adjusting the position of support assembly 1 in axial direction, and is convenient for adjusting the pre-tightening of transmission belt 32.

[0032] Support wheel 15 includes wheel frame 151, wheel frame 151 is installed with rolling body 152 perpendicular to the installation axis of support wheel 15.

[0033] Each of the two sides of the same adjusting frame 13 is installed with one support rod 14 arranged in parallel, the two support rods 14 are installed with bearing shaft 16, two support wheels 15 are installed on bearing shaft 16 correspondingly, and positioning sleeve 161 is installed on bearing shaft 16 corresponding to support wheel 15.

[0034] Inside the support frame 12, a guide rod 18, arranged parallel to the axis, is installed corresponding to the drive screw 17. The adjustment frame 13 is slidably mounted on the guide rod 18. Through the design of components such as the guide rod 18 and the load-bearing shaft 16, the stability and load-bearing capacity of the support assembly 1 are improved.

[0035] Working process or working principle:

[0036] Step 1: Drive the drive screw 17 to rotate via the drive motor 11, thereby moving the adjustment frame 13 via the adjusting nut 19, which in turn adjusts the support rod 14. The distance between the axes of the support wheels 15 on the support rod 14 is adjusted to accommodate long pipes 4 of different diameters.

[0037] Step two, as Figure 4 As shown, the long pipe 4 is hoisted onto the support assembly 1, and the long pipe 4 is rotated by the support wheel 15. The long pipe 4 is moved axially by the rolling body 152 on the support wheel 15. After moving to the appropriate position, it is fixed to the other end of the long pipe by welding three points.

[0038] The descriptions of the orientation and relative positional relationships of the structure in this utility model, such as descriptions of front, back, left, right, up, and down, do not constitute a limitation on this utility model, but are merely for the convenience of description.

Claims

1. A long tubular workpiece machining support device comprising a support platform (2), characterised in that, A plurality of support assemblies (1) are installed on the support platform (2), and the support assemblies (1) are arranged in at least three groups on the support platform (2); The support assembly (1) comprises a support frame (12), a drive screw (17) is installed in the support frame (12), two opposite adjustment nuts (19) are installed on the drive screw (17), two adjustment frames (13) are respectively installed on the two adjustment nuts (19), the adjustment frames (13) are slidingly installed in the support frame (12), support rods (14) are respectively hinged to the two adjustment frames (13), the middle portions of the support rods (14) on the two adjustment frames (13) are hingedly installed together, support wheels (15) are installed on the ends of the support rods (14) away from the adjustment frames (13), and drive transmission assemblies (3) are installed at the two ends of the drive screw (17) outside the support frame (12); the drive transmission assemblies (3) connect the drive screws (17) in the support assemblies (1) together. The drive screw (17) in at least one group of support assemblies (1) is connected with a drive motor (11) at one end.

2. The long tubular workpiece support apparatus of claim 1, wherein, The drive transmission assembly (3) is a synchronous belt drive, comprising synchronous pulleys (31) and a transmission belt (32), the synchronous pulleys (31) are respectively installed on the portions of the drive screw (17) outside the support frame (12), and the synchronous pulleys (31) on the same side of the support frame (12) in different two groups of support assemblies (1) are provided with the transmission belt (32).

3. The long tubular article machining support apparatus according to claim 2, wherein An ear plate (121) for mounting on the support platform (2) is arranged on the outer side of the support frame (12), and an elongated hole (122) is formed in the ear plate (121).

4. The long tubular article machining support apparatus according to claim 1, wherein The support wheel (15) comprises a wheel frame (151), and a rolling body (152) perpendicular to the mounting axis of the support wheel (15) is installed on the wheel frame (151).

5. The long tubular article machining support apparatus according to claim 1, wherein The same adjustment frame (13) is respectively provided with one support rod (14) arranged in parallel with each other on the two sides, and a load bearing shaft (16) is installed on the two support rods (14); two support wheels (15) are correspondingly installed on the load bearing shaft (16), and a positioning sleeve (161) is installed on the load bearing shaft (16) corresponding to the support wheel (15).

6. The long tubular article machining support apparatus according to claim 1, wherein A guide rod (18) parallel to the axis is installed in the support frame (12) corresponding to the drive screw (17), and the adjustment frame (13) is slidingly installed on the guide rod (18).

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